Active NPI 1457425282 Individual Practitioner Male Practitioner

Dr. Sami B Hamamji , MD

Surgery • Orange, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Sami Hamamji, MD is a certified Surgery practicing in Orange, CA. With approximately 46 years of clinical experience since completing medical education in 1980, Dr. Hamamji delivers high-quality medical care to the local community at 1010 W LA VETA AVE STE 775.

Dr. Hamamji is affiliated with Orange Surgical Associates and accepts Medicare assignment.

Frequently performed procedures and clinical services include new patient outpatient office visit, established patient outpatient office visit, initial hospital care with straightforward or low-level medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1010 W La Veta Ave Ste 775

Orange, CA 928684306

Telephone 7145415959

Fax 7148359550

Associated Practice Facility / Clinic

🏢 Sami B Hamamji Md Inc Facility NPI 1902007594

Medicare Profile & Education

Medical School

Other

Graduation Year

1980

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Orange, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

46 Yrs +26.6 yrs vs City Avg

City Avg: 19.4 Yrs

State Avg: 27.4 Yrs

Regional Practice Density

63 Specialists

Practicing in Orange, CA (3346 Statewide)

Telehealth Adoption Rate

30.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

52.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hamamji (46 Years) 46 Yrs

Orange Specialty Average (19.4 Years) 19.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99202 New patient office or other outpatient visit, typically 20 minutes	82	82	$193.90	$78.70
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	62	43	$109.68	$61.80
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	60	58	$211.67	$134.49
99231 Follow-up hospital inpatient care per day, typically 15 minutes	58	28	$100.00	$50.91
47562 Removal of gallbladder using an endoscope	28	28	$1664.29	$607.74
49505 Repair of groin hernia (5 years or older)	16	16	$925.00	$544.78
49650 Repair of groin hernia using an endoscope	14	14	$1000.00	$502.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99202 New patient office or other outpatient visit, typically 20 minutes	81	81	$167.28	$79.47
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	78	66	$113.46	$61.10
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	42	40	$235.71	$136.61
47562 Removal of gallbladder using an endoscope	30	30	$1866.67	$681.02
49505 Repair of groin hernia (5 years or older)	20	20	$1060.00	$553.32
49650 Repair of groin hernia using an endoscope	19	19	$1273.68	$520.54
99231 Follow-up hospital inpatient care per day, typically 15 minutes	18	12	$100.00	$51.88
49591 Initial repair of sliding hernia of abdomen, less than 3 cm in length	14	14	$800.00	$277.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	60	44	$99.67	$62.74
99202 New patient office or other outpatient visit, typically 20 minutes	44	44	$148.86	$80.65
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	41	41	$201.83	$120.86
99213 Established patient office or other outpatient visit, typically 15 minutes	33	33	$124.24	$100.20
47562 Removal of gallbladder using an endoscope	22	22	$2381.82	$698.00
49505 Repair of groin hernia (5 years or older)	18	18	$1266.67	$583.34
49650 Repair of groin hernia using an endoscope	15	15	$1586.67	$439.24
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$246.15	$142.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	96	96	$200.00	$124.38
99213 Established patient office or other outpatient visit, typically 15 minutes	81	58	$104.32	$99.01
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	27	26	$300.00	$214.15
47562 Removal of gallbladder using an endoscope	23	23	$2400.00	$702.23
49505 Repair of groin hernia (5 years or older)	21	21	$1371.43	$625.81
49585 Repair of hernia at navel (5 years or older)	15	15	$1093.33	$393.03
49650 Repair of groin hernia using an endoscope	15	15	$1553.33	$521.44
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$200.00	$199.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	95	95	$180.79	$119.60
99213 Established patient office or other outpatient visit, typically 15 minutes	60	50	$106.67	$83.34
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	40	39	$298.00	$218.88
99231 Follow-up hospital inpatient care per day, typically 15 minutes	32	15	$100.00	$42.41
47562 Removal of gallbladder using an endoscope	31	31	$2400.00	$721.23
49505 Repair of groin hernia (5 years or older)	18	18	$1300.00	$590.46
49585 Repair of hernia at navel (5 years or older)	11	11	$1145.45	$448.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	88	88	$132.67	$118.59
99213 Established patient office or other outpatient visit, typically 15 minutes	59	40	$116.10	$81.64
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	35	34	$300.00	$215.38
49505 Repair of groin hernia (5 years or older)	26	26	$1223.08	$549.71
47562 Removal of gallbladder using an endoscope	19	19	$2400.00	$705.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	63	63	$129.76	$111.37
99213 Established patient office or other outpatient visit, typically 15 minutes	58	46	$100.43	$75.74
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	42	41	$300.00	$204.12
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	42	42	$250.00	$169.05
47562 Removal of gallbladder using an endoscope	25	25	$2400.00	$626.75
49505 Repair of groin hernia (5 years or older)	24	23	$1250.00	$581.27
99231 Follow-up hospital inpatient care per day, typically 15 minutes	17	14	$100.00	$39.36
49560 Repair of incisional or abdominal hernia	11	11	$1800.00	$742.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	84	84	$250.00	$176.09
99213 Established patient office or other outpatient visit, typically 15 minutes	79	52	$103.80	$80.77
99231 Follow-up hospital inpatient care per day, typically 15 minutes	75	19	$100.00	$41.90
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	55	45	$300.00	$216.13
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	43	43	$126.74	$114.59
49505 Repair of groin hernia (5 years or older)	42	42	$1300.00	$565.56
47562 Removal of gallbladder using an endoscope	22	22	$2400.00	$712.35
49560 Repair of incisional or abdominal hernia	14	14	$1800.00	$797.81
49585 Repair of hernia at navel (5 years or older)	13	13	$1200.00	$354.68

Medical Specialties & State Licenses

CMS Verified: 2023-03-30

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CA A49367

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

00A493670 (CA)

Commercial Insurance / Payer ID Ca License

A049367 (CA)

Hospital & Practice Group Affiliations

Orange Surgical Associates

1010 W La Veta Ave, Orange, CA 928684305

Phone: 7148358300

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

3 Associated Practitioners

Dr. Eric Pham , MD

Surgery

NPI 1124055041

Doctor of Medicine (M.D.)

Dr. Abtin Khosravi , MD

Surgery

NPI 1356583033

Doctor of Medicine (M.D.)

Dr. Jeffrey Johnsrud , MD

Specialist

NPI 1366516197

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events

📍

Updated Practice Location April 29, 2020

Registered at 1010 W LA VETA AVE STE 775, ORANGE, CA 928684306 (Tel: 7145415959)

📍

Updated Business Mailing Address April 29, 2020

Registered at 1010 W LA VETA AVE STE 775, ORANGE, CA 928684306 (Tel: 7145415959)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 29, 2020

Surgery (License #A49367 in CA)

✅

NPI Profile Active March 21, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location March 21, 2016

Registered at 1140 W LA VETA AVE, #760, ORANGE, CA 928684223 (Tel: 7145415959)

📍

Updated Business Mailing Address March 21, 2016

Registered at 17542 17TH ST, STE 410, TUSTIN, CA 927801978 (Tel: 7145415959)

👤

Provider Name / Credentials Updated March 21, 2016

Recorded as SAMI HAMAMJI, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 21, 2016

Specialist (License #A049367 in CA)

🟢

Initial NPI Registration & Enumeration November 20, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Sami Hamamji. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1457425282

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: November 20, 2006

Last Update: March 30, 2023

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

1010 W La Veta Ave Ste 775

Orange, CA 928684306

Phone: 7145415959

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.